baber/WOPTO huggingface dataset:
Patent KR-20220108565-A (KR)
Inventor: HYEON DEOK KIM
IPC: B23K26/359
Filed: 2021-01-27
Abstract: Disclosed are an apparatus and method for forming a hydrophobic surface using a laser, and a three-dimensional (3D) structure having a hydrophobic surface thereby. According to a disclosed embodiment of the present invention, an apparatus for forming a hydrophobic surface using a laser comprises: a laser device for generating a laser according to a preset laser emission condition; and an optical scanner connected to the laser device and irradiating the generated laser to the surface of a 3D structure to form micropatterns. The surface of the 3D structure has a hydrophobic property by the micropatterns.
Patent KR-20220112394-A (KR)
Title: Primers for multiplex PCR based detection of Infectious laryngotracheitis virus, Fowlpox virus, and Reticuloendotheliosis virus in poultry and its use
Inventor: SONG HYESOON
IPC: C12Q1/70
Filed: 2021-02-04
Abstract: The present application discloses a primer set and method capable of simultaneously and accurately distinguishing fowlpox virus, infectious laryngotracheitis virus, and reticuloendotheliosis virus. The primer set and method according to the present application can detect the virus at an early stage with high specificity and sensitivity, so that through accurate differential diagnosis between fowlpox and transmissible laryngotracheitis, which show similar clinical symptoms, and fowlpox virus into which the reticuloendothelial virus gene has been inserted, the damage of infection is minimized through prompt follow-up measures such as vaccination, thereby reducing the economic cost of farms due to reduced productivity.
Patent KR-20220115209-A (KR)
Title: Cosmetic composition for improving of skin comprising wood-cultivated ginseng condensed water as an active ingredient
Inventor: PARK JUNSEONG
IPC: A61Q19/00
Filed: 2021-02-10
Abstract: The present invention relates to the use of wild-simulated ginseng condensate for skin improvement. Specifically, wild-simulated ginseng condensate according to the present invention can be usefully used as a functional material for skin improvement by exhibiting significant whitening, wrinkle alleviation, moisturizing, and anti-inflammatory activities. The wild-simulated ginseng condensate is a cosmetic composition for skin improvement obtained by evaporating and condensing free water in wild-simulated ginseng.
Patent KR-20220116787-A (KR)
Title: Apparatus and Method for Providing Search and mapping Functionalities of Clinical keyword
Inventor: CHOI MI YOUNG
IPC: G16H70/00
Filed: 2021-02-15
Abstract: The present invention relates to an apparatus and a method for providing a medical keyword search and mapping function. The apparatus for providing a medical keyword search and mapping function, according to the present invention, comprises: a keyword input unit; a keyword correction unit; a search result providing unit; a mapping setting unit; a graph providing unit; a detailed information providing unit; and a mapping information storage unit. According to the present invention, the accuracy of search results can be improved.
Patent KR-20210104592-A (KR)
Title: Video Encoding and Decoding Based on Resampling Chroma Signal
Inventor: KANG JE WON
IPC: H04N19/132
Filed: 2021-02-17
Abstract: A method of encoding and decoding an image (video) is disclosed. The present embodiment provides method of encoding and decoding an image that performs inter prediction on a current picture by resampling and referencing a luma signal and a chroma signal of a reference picture in order to improve encoding efficiency, in image encoding and decoding for frames in which the luma signal and the chroma signal have various sample formats in one video sequence.
Patent KR-20220122351-A (KR)
Title: Multi qwerty key input method
Inventor: OH JAE HUN
IPC: G06F3/023
Filed: 2021-02-26
Abstract: The present invention relates to a method for inputting multiple QWERTY keys. More specifically, the present invention relates to in providing the method for inputting multiple QWERTY keys capable of inputting multiple characters with one key using a QWERTY keyboard layout. Therefore, the present invention is capable of having an effect of reducing typos.
Patent KR-20210113960-A (KR)
Title: Novel compound and organic light emitting device comprising the same
Inventor: KIM MINJUN
IPC: H01L51/50
Filed: 2021-03-08
Abstract: The present invention provides a novel compound and an organic light emitting device using the same. The present invention provides a compound represented by chemical formula 1. The compound represented by chemical formula 1 can be used as a material for an organic material layer of the organic light emitting device, and thus can improve efficiency, lower driving voltage and/or improve lifespan characteristics in the organic light emitting device.
Patent KR-20210030323-A (KR)
Title: Method and apparatus for encoding and decoding of low density parity check codes
Inventor: JEONG HONG SIL
IPC: H04L1/00
Filed: 2021-03-08
Abstract: An encoding device is disclosed. The encoding device includes an LDPC encoder which performs LDPC encoding on input bits based on a parity check matrix to generate an LDPC codeword consisting of 64800 bits. The parity check matrix includes an information word submatrix and a parity submatrix. The information word submatrix is composed of a plurality of column groups each containing 360 columns. It is defined as a table indicating the position of the 1 value present in every 360th column.
Patent KR-20220127612-A (KR)
Title: Chemical management system for manufacturing semi-conductor using ultra sound
Inventor: LEE IK JUNG
IPC: C30B25/14
Filed: 2021-03-11
Abstract: The present invention relates to a system for managing a remaining amount of chemicals for semiconductor manufacturing by using ultrasonic waves. More specifically, in order to supply chemicals used in a deposition chamber for semiconductor manufacturing, when the amount of chemicals stored in a supply tank decreases to a predetermined level or lower, chemicals stored in a charging tank are moved to the supply tank to recharge the supply tank, and the amount of chemicals in the supply tank is detected through an ultrasonic sensor such that the excess or deficiency thereof can be accurately identified. In accordance with the present invention, since the amount of the chemicals stored in the charging tank for charging the chemicals into the supply tank can be accurately measured, the present invention can have an effect of controlling a supply system such that the remaining amount of the chemicals stored in the supply tank can be properly maintained.
Patent KR-20220130859-A (KR)
Title: A method of providing a service that converts voice information into multimedia video contents
Inventor: YI SU MIN
IPC: G06Q50/10
Filed: 2021-03-19
Abstract: In an operating method of a service providing device, a method according to an embodiment of the present invention comprises: a step of collecting speech data of a first language; a step of obtaining conversion target data from the speech data of the first language; a step of extracting element information corresponding to a target language from the target data, when the target language corresponding to the conversion target data is set; a step of obtaining a multimedia conversion content by performing synthesis and conversion process of a multimedia content based on a matching of the target language-based image resource of the element information; and a step of outputting the multimedia conversion content. Therefore, the present invention enables convenience in creating a converted multimedia image conversion content.
Patent KR-20220131080-A (KR)
Title: Golf shot putting training apparatus
Inventor: CHO KYOUNG WON
IPC: A63B67/02
Filed: 2021-03-19
Abstract: A golf short putting training device according to the present invention comprises: a pair of putting stroke guides made of stretchable wires spaced parallel to each other; and a pair of guide support structures each of which includes a bridge shape and is coupled to one end and the other end of each of the pair of the putting stroke guides to maintain a parallel spaced state of the putting stroke guides spaced parallel as it is and at the same time, through each of which a golf ball rolling along the ground surface can pass. The present invention, having such a configuration, can prevent excessive putting swing size, improve the straightness of a putting stroke, adjust a training distance at the same time, and allow practice and training for preventing the wrong habit of previewing the traveling direction of the golf ball to be performed.
Patent KR-20220131653-A (KR)
Title: Board game set for learning persona and method thereof
Inventor: WI HYUN JEONG
IPC: G09B19/22
Filed: 2021-03-22
Abstract: The present invention relates to a board game set for education of persona to assist business start-up of a plurality of players, which can make the players access foundation in an easy and systematic way. The board game set comprises: one or more customer cards with age group divisions indicated according to customers' ages; one or more customer issue cards displaying specific issues faced by customers; one or more item cards containing items to resolve the issues; one or more customer profile sheets distributed to each player; and a sight barrier provided to prevent exposure of the distributed customer profile sheets to other players. The customer profile sheets include age group divisions listed in a first direction and the issues positioned perpendicular to the first direction.
Patent KR-20220132733-A (KR)
Title: Extract of sophorae fructus with increased sophoricoside content and method for preparing the same
Inventor: KWON SUK HYUNG
IPC: A61K31/7048
Filed: 2021-03-23
Abstract: The present invention relates to a Sophora japonica extract with increased sophoricoside content, and a method for manufacturing the same. More specifically, the present invention relates to a Sophora japonica extract which has 200 mg/g or more of sophoricoside content and exhibits improved physiological activity, and a method for manufacturing the same. The Sophora japonica extract provided by the present invention contains 200 mg/g or more of sophoricoside, and thus is capable of exhibiting very excellent prophylactic or therapeutic effects in moisturizing skin, inflammatory diseases, estrogen receptor alpha-mediated cancer, female menopausal diseases, dyslipidemia, cardiovascular diseases, and obesity.
Patent KR-20220134982-A (KR)
Inventor: JIN JONG KEUN
IPC: F01N3/04
Filed: 2021-03-29
Abstract: The present invention relates to an accident prediction monitoring system using an exhaust gas control valve for a scrubber, capable of enabling continuous monitoring through flow control on exhaust gas. The system includes: an engine generating power through fuel containing low sulfur oil gas or high sulfur oil gas; a scrubber removing impurities while passing the high sulfur oil gas; a main pipe connected between the engine and the scrubber and having an exhaust port formed on one side; a valve module including a scrubber valve installed in the main pipe and controlling the flow rate of the fuel, and a bypass valve formed in the exhaust port and controlling the rate of the low sulfur oil gas to be discharged to the outside; a sensor module formed in the main pipe, and collecting sensing information including temperature, pressure, and flow rate information of the main pipe; a monitoring module electrically connected to the valve module to supply or release hydraulic pressure required for the operation of the valve module, electrically control the opening and closing of the valve module, and display the sensing information including the temperature, pressure and flow rate information of the main pipe collected in real time from the sensor module; and a control module storing the sensing information received from the monitoring module, and comparing and analyzing the sensing information with preset normal sensing information to generate a control signal for controlling the valve module and transmit the control signal to the monitoring module.
Patent KR-20220135769-A (KR)
Title: Chemical mechanical polishing method and related apparatus
Inventor: KWON DONG HOON
IPC: B24B37/015
Filed: 2021-03-31
Abstract: The present invention relates to a chemical mechanical polishing method and a related apparatus. The chemical mechanical polishing method may comprise a step of running a thermostat of a pad conditioner with a disc and the thermostat. Surface roughness of a polishing pad on a platen may be adjusted using the pad conditioner. A slurry may be supplied onto the polishing pad. The surface of a substrate seated on a polishing head and facing the polishing pad may be polished. The thermostat may include: a first cooling device in contact with the disc; and a second cooling device adjacent to the side surface of the disc. An objective of the present invention is to provide the chemical mechanical polishing method, advantageous for maintaining and restoring the surface roughness of the polishing pad, the chemical mechanical polishing apparatus, and a semiconductor device forming method.
Patent KR-20220138918-A (KR)
Title: Apparatus and method for recycling lead-acid battery
Inventor: SUNG YONG JU
IPC: C25B1/00
Filed: 2021-04-06
Abstract: The present invention relates to an apparatus for restoring performance of a waste lead-acid battery and a method for restoring performance of a waste lead-acid battery using the same. The apparatus for restoring performance of a waste lead-acid battery comprises: a power supplying unit which receives external AC power to convert the same to DC power, and outputs and supplies the converted DC power; a pulse generating unit which receives the DC power supplied from the power supplying unit to generate high-frequency forward-reverse pulse, and supplies restoration power having currents and voltages linked to the generated high frequency forward-reverse pulse to the lead-acid battery; a protective circuit unit which is a protective circuit connected between the pulse generating unit and the lead-acid battery, and blocks short-circuit currents and overcurrent transmitted from the pulse generating unit to the lead-acid battery; a voltage detection unit which is connected to the protective circuit unit and detects a cell voltage value of the lead-acid battery; and a restoration control unit which, based on the cell voltage value of the lead-acid battery detected through the voltage detection unit, divides the high frequency forward-reverse pulse and the restoration power provided through the power supplying unit and the pulse generating unit multiple times, supplies the same to the lead-acid battery under different setting values and causes reduction of sulphates which is sticked and formed on a polar plate of the lead-acid battery. Accordingly, the present invention prevents the decrease of the performance restoration efficiency and has recharging time efficiently consumed.
Patent KR-20220139596-A (KR)
Inventor: PARK JUNG OH
IPC: F21V7/04
Filed: 2021-04-08
Abstract: In accordance with the present invention, a traffic light with a reflector can enable a person or vehicle, which is not visible in a blind spot of a pedestrian and a driver, to be seen to prevent an accident, and can enable the installation of an auxiliary traffic light and make each traffic light cover smaller such that traffic lights can be easily seen, which can lead to an advantage of bringing about safety and convenience for both a pedestrian and a driver. Also, since a light color is indicated through the flange of the auxiliary traffic light, red and green traffic lights can be identified even from a distance, which can lead to the provision of pedestrian convenience. Moreover, a reflector is installed such that a person walking toward a traffic light, and a driver making a right turn as well as drivers heading straight and making a left turn all can check front, back, left and right sides, thereby preventing accidents which can occur in roads.
Patent KR-20220139661-A (KR)
Inventor: JO WAN TAEK
IPC: G01F1/86
Filed: 2021-04-08
Abstract: According to an embodiment of the present invention, a supercritical device comprising a mass flowmeter is provided to obtain an accurate extraction end timing by predicting an extraction yield using the mass flowmeter. A supercritical device including a mass flowmeter includes: a storage tank for storing carbon dioxide, which is a supercritical solvent; an extractor connected to the storage tank to extract a specific substance as a sample and the supercritical solvent are supplied therein and react with each other; a pump disposed between the storage tank and the extractor to supply the supercritical solvent from the storage tank to the extractor; a separator separating the specific substance extracted through the extractor from the supercritical solvent and discharging only the specific substance; and a controller controlling the flow rate of the pump based on information received from mass flowmeters installed in front and rear of the extractor.
Patent KR-20220143311-A (KR)
Inventor: YOON SEOK GYUN
IPC: E03F5/06
Filed: 2021-04-16
Abstract: The present invention relates to a fastening bracket for a grating cover, which is provided to fasten a grating cover, which is arranged in the upper part of the grating installed in a drain, to a grating. The grating includes a bearing bar and a crossbar. The fastening bracket for a grating cover includes: a first support bar having one end supported by being hung on one of the crossbars, wherein both sides of the first support bar are mounted on the bearing bar; and a second support bar having one end, which is supported by being hung on another crossbar, and the other end arranged in the first support bar, wherein both sides of the second support bar are mounted on the bearing bar. The fastening bracket for a grating cover is simply coupled to and supported on the crossbar and the bearing bar of the grating. The fastening bracket for a grating cover is provided to simply couple the grating cover by using a fixing screw. Accordingly, the fastening bracket for a grating cover can save costs and time for installing and replacing the grating cover.
Patent KR-20220144209-A (KR)
Inventor: PARK EUN JU
IPC: G06F16/951
Filed: 2021-04-19
Abstract: The present invention relates to a face recognition device and a method based on crawling and deep learning. An object of the present invention is to store data crawled on an SNS and a website, recognize facial feature points through a deep learning process of a face photo, separate and analyze face detection images from crawled image key frames, and extract a user face image through matching and comparison and provide the user face to a user.
Patent KR-20220150120-A (KR)
Inventor: PARK DAEHEE
IPC: H04B17/318
Filed: 2021-05-03
Abstract: An electronic device according to various embodiments disclosed in the present document comprises: an antenna module comprising a plurality of antenna elements; and a processor operatively connected to the antenna module, wherein the processor may be configured to form a plurality of receive beams by selecting a first number of antenna elements from among the plurality of antenna elements, receive a first signal from an external device by using the plurality of receive beams, select a second number of antenna elements smaller than the first number for transmitting a signal to the external device, check beam set information regarding a plurality of transmit beam sets that can be formed by using the second number of antenna elements, select at least one transmit beam from the transmit beam sets on the basis of quality information of the first signal, and the beam set information, and transmit a second signal to the external device by using the selected transmit beam. A transmission beam considering beam correspondence can be selected.
Patent KR-20220150524-A (KR)
Title: A system for collecting and distributing vessel location information in time-related navigation data
Inventor: BANG CHANG HO
IPC: G06F16/2458
Filed: 2021-05-04
Abstract: A system for collecting and distributing vessel location information in time-related navigation data comprises: a vessel configured to transmit a signal indicating the current position of the vessel or an expected position of the vessel at a preset time or according to an electronic request; a computer network including one or more databases each including one or more pieces of region-of-interest data, wherein the region-of-interest data corresponds to a region of interest; and a service provider configured to receive the signal, search for the one or more pieces of interest-of-region data from the computer network according to the signal, and transmit the one or more pieces of interest-of-region data to the vessel. The region-of-interest data that may be continuously changed can be continuously transmitted from the service provider to the vessel for changing positions and destinations of the vessel.
Patent KR-20210147926-A (KR)
Inventor: SMITH JOHN STEPHEN
IPC: G06F3/041
Filed: 2021-05-25
Abstract: Touch sensor panels (or the touch screens) may improve a signal-to-noise ratio (SNR) by using touch electrode patterns for differentially-driving and/or differentially-sensing technologies. According to some embodiments, the touch sensor panel may include a two-dimensional array of touch nodes formed from a plurality of touch electrodes. Each column (or row) of touch nodes may be driven in response to a plurality of driving signals. For example, a first column (or row) of touch nodes may be driven in response to a first driving signal applied to at least first touch node in the first column (or row) and a second driving signal applied to at least one second touch node in the first row (or column). According to some embodiments, the first driving signal and the second driving signal may be complementary driving signals. According to some embodiments, each column (or row) of touch electrodes may be sensed by a differential sensing circuit unit.
Patent KR-20220160749-A (KR)
Inventor: KIM YOUNG KYU
IPC: G01M7/08
Filed: 2021-05-28
Abstract: The present invention relates to complex safety test and evaluation equipment for a secondary battery, comprising: a rectangular main body in which a heating unit and a fire extinguishing device are installed; an explosion-proof chamber provided on the upper part in the main body; a penetration compression test unit installed on the upper end of the main body; and a drop test unit installed on the upper end in the explosion-proof chamber, thereby enabling one set of equipment to perform various tests such as compression, penetration and drop tests as well as thermal tests so that costs can be saved in efficient utilization and maintenance of a test space and obtaining a reliable safety test and evaluation result under a set environment by allowing the explosion-proof chamber to be equipped with a constant temperature function and a fire extinguishment function.